2912ad8a24e06b9477e151a477ec14da084e775b5624b2743bad1a25876e500b

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13/10/2024, 06:47

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General

Target

3e63db9614c33b975d196059200f92c0_JaffaCakes118.exe
Size

429KB
MD5

3e63db9614c33b975d196059200f92c0
SHA1

29e7854aceb4c504efc4037e55dd9f29a6b9319f
SHA256

2912ad8a24e06b9477e151a477ec14da084e775b5624b2743bad1a25876e500b
SHA512

d678e2e35c1e6c8211bab1d8ad439ef6179798ec552fc59271f79515b343b2780a844b1905a624a799f3f768e81c981f9ca4d6d977bdddfe2cc7a7afc1141768
SSDEEP

12288:Iu3URWtsYf8PemjE8h0UxH9ND6fvhMrf1sA:IkQe8PemjTh0Ul/8vh+t

Score

8^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
2340	vuhvodg.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\vuhvodg.exe	3e63db9614c33b975d196059200f92c0_JaffaCakes118.exe
File created	C:\PROGRA~3\Mozilla\zcwirze.dll	vuhvodg.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3e63db9614c33b975d196059200f92c0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vuhvodg.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2324	3e63db9614c33b975d196059200f92c0_JaffaCakes118.exe
2340	vuhvodg.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2340	2316	taskeng.exe	32
PID 2316 wrote to memory of 2340	2316	taskeng.exe	32
PID 2316 wrote to memory of 2340	2316	taskeng.exe	32
PID 2316 wrote to memory of 2340	2316	taskeng.exe	32

C:\Users\Admin\AppData\Local\Temp\3e63db9614c33b975d196059200f92c0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3e63db9614c33b975d196059200f92c0_JaffaCakes118.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:2324

C:\Windows\system32\taskeng.exe
taskeng.exe {3DD1CB10-C41D-4CA7-8D60-152CC34838F3} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\PROGRA~3\Mozilla\vuhvodg.exe
  C:\PROGRA~3\Mozilla\vuhvodg.exe -nwlnhvb
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~3\Mozilla\vuhvodg.exe

Filesize
429KB

MD5
bcce3beda0685f0fe796d26366125f0f

SHA1
21f4f7f38856e36a312f98fdcb30188800a549a4

SHA256
8c648a4bfc75d97a89e4ce5cdf09567ca52faadd75a7894fe635ffd55de9f6cf

SHA512
0f2b09630eaace5d0943c6d156cc1d1dc606fa005a55df7350fcc7dbf4563de26f53f0b019e33f64f98be020018f1554a7953d83199622a75a0da2e56de71964

Download Submit
memory/2324-1-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2324-0-0x0000000000250000-0x00000000002AB000-memory.dmp

Filesize
364KB

Download
memory/2324-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2340-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2340-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2340-9-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download